package com.service;

import java.util.List;

public interface IProductCategoryService {
	
	public Integer addProductCategory(String ptname);
	
	
	 public void delProductCategory(Integer ptid);
	 
	 
	 public void updateProductCategory(ProductCategory productCategory);
	 
	 
	 public List<ProductCategory> listProductCategory();
	 
	 
	 public ProductCategory getProductCategory(Integer ptid);
}
